1- Enter your control panel from the following URL, with your access data:
http://www6.baehost.com:8443
2- Locate the "file manager", located in the "files" section.
3- On the far right, where the name of the folder is, there is a menu. Click there.
4- Click on "Change permissions". There you can change the desired permissions.
5- Save the changes.
In case you want to change permissions from Filezilla, here we provide the instruction:
http://blog.baehost.com/tutorial-como-cambiar-permisos-a-archivos-en-webhosting-y-cloud-server/